Patents by Inventor Andrew D. Fuller

Andrew D. Fuller has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Drilling machine with automatic lubricant shut-off
    Patent number: 9469006
    Abstract: A positive feed drilling machine with a lubricant emitter. The drilling machine can have a pneumatic logic system that can automatically initiate retraction of a cutter spindle and cutting tool after a desired cutting stroke distance. Initiation of the retraction sequence can automatically shut off delivery of lubricant to the cutter tool.
    Type: Grant
    Filed: February 24, 2014
    Date of Patent: October 18, 2016
    Assignee: Zephyr Manufacturing Co., Inc.
    Inventor: Andrew D. Fuller